| Price | Tariff | Free Mins | Free Texts | Monthly | Offer Details | Total Cost | Buy Now |
|---|
| £99.99 | O2 100 + Unlimited + 500MB at £21.50 24 month contract | 100 Anytime | Unlimited | £21.50 | | £615.99 Effectively 25.67/month | 
 |
| £229.99 | O2 50 + Unlimited + 500MB at £16.50 24 month contract | 50 Anytime | Unlimited | £16.50 | | £625.99 Effectively 26.08/month | 
 |
| £289.99 | O2 50 + 250 + 250MB at £21.50 18 month contract | 50 Anytime | 250 | £21.50 | | £676.99 Effectively 37.61/month | 
 |
| £209.99 | O2 100 + 500 + 500MB at £27 18 month contract | 100 Anytime | 500 | £27.00 | | £695.99 Effectively 38.67/month | 
 |
| FREE | O2 600 + Unlimited + 100MB at £39 18 month contract | 600 Anytime | Unlimited | £39.00 | | £702.00 Effectively 39.00/month | 
 |
| £299.99 | O2 100 + 500 + 100MB at £24 18 month contract | 100 Anytime | 500 | £24.00 | | £731.99 Effectively 40.67/month | 
 |
| £159.99 | O2 200 + Unlimited + 500MB at £32 18 month contract | 200 Anytime | Unlimited | £32.00 | | £735.99 Effectively 40.89/month | 
 |
| FREE | O2 300 + Unlimited + 500MB at £32 24 month contract | 300 Anytime | Unlimited | £32.00 | £25 Auto Cashback | £743.00 Effectively 30.96/month | 
 |
| £299.99 | O2 100 + 500 + 100MB at £18.50 24 month contract | 100 Anytime | 500 | £18.50 | | £743.99 Effectively 31.00/month | 
 |
| £99.99 | O2 200 + Unlimited + 500MB at £27 24 month contract | 200 Anytime | Unlimited | £27.00 | | £747.99 Effectively 31.17/month | 
 |
| £189.99 | O2 100 + 500 + 1GB at £31 18 month contract | 100 Anytime | 500 | £31.00 | | £747.99 Effectively 41.56/month | 
 |
| £234.99 | O2 200 + Unlimited + 250MB at £21.50 24 month contract | 200 Anytime | Unlimited | £21.50 | | £750.99 Effectively 31.29/month | 
 |
| £234.99 | O2 100 + 500 + 250MB at £21.50 24 month contract | 100 Anytime | 500 | £21.50 | | £750.99 Effectively 31.29/month | 
 |
| FREE | O2 600 + Unlimited + 750MB at £42 18 month contract | 600 Anytime | Unlimited | £42.00 | | £756.00 Effectively 42.00/month | 
 |
| £249.99 | O2 200 + Unlimited + 100MB at £29 18 month contract | 200 Anytime | Unlimited | £29.00 | | £771.99 Effectively 42.89/month | 
 |
| £109.99 | O2 300 + Unlimited + 750MB at £37 18 month contract | 300 Anytime | Unlimited | £37.00 | | £775.99 Effectively 43.11/month | 
 |
| £84.99 | O2 300 + Unlimited + 100MB at £29 24 month contract | 300 Anytime | Unlimited | £29.00 | | £780.99 Effectively 32.54/month | 
 |
| £169.99 | O2 300 + Unlimited + 100MB at £34 18 month contract | 300 Anytime | Unlimited | £34.00 | | £781.99 Effectively 43.44/month | 
 |
| £134.99 | O2 200 + Unlimited + 1GB at £36 18 month contract | 200 Anytime | Unlimited | £36.00 | | £782.99 Effectively 43.50/month | 
 |
| FREE | O2 900 + Unlimited + 100MB at £44 18 month contract | 900 Anytime | Unlimited | £44.00 | | £792.00 Effectively 44.00/month | 
 |
| £144.99 | O2 300 + Unlimited + 500MB at £27 24 month contract | 300 Anytime | Unlimited | £27.00 | | £792.99 Effectively 33.04/month | 
 |
| FREE | O2 600 + Unlimited + 100MB at £34 24 month contract | 600 Anytime | Unlimited | £34.00 | | £816.00 Effectively 34.00/month | 
 |
| £84.99 | O2 300 + Unlimited + 1GB at £41 18 month contract | 300 Anytime | Unlimited | £41.00 | | £822.99 Effectively 45.72/month | 
 |
| FREE | O2 Unlimited + 1GB at £36 24 month contract | 6000 Anytime | Unlimited | £36.00 | £40 Auto Cashback | £824.00 Effectively 34.33/month | 
 |
| £249.99 | O2 200 + Unlimited + 100MB at £24 24 month contract | 200 Anytime | Unlimited | £24.00 | | £825.99 Effectively 34.42/month | 
 |